| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT07577843 | A Study of JNJ-78934804 in Participants With Moderately to Severely Active Crohn's Disease | PHASE3 | RECRUITING | 460 | — | — | May 22, 2026 | Jul 12, 2030 | Jun 8, 2026 | 5 | United States, Japan |
Clinical remission is defined as a Crohn's Disease Activity Index (CDAI) score less than (\<) 150. CDAI scores range from 0 to approximately 600. Higher score indicates higher disease activity.
Endoscopic remission is defined as a Simple Endoscopic Score for Crohn's Disease (SES-CD) score of less than or equal to (\<=) 4 with at least a 2-point reduction from baseline and no subscore greater than (\>) 1 in any individual component. The SES-CD is based on the evaluation of 4 endoscopic components (presence/size of ulcers, proportion of mucosal surface covered by ulcers, proportion of mucosal surface affected by any lesions, and presence/type of narrowing/strictures) across 5 ileocolonic segments. SES-CD score can range from 0 to 56. Higher scores indicating more severe disease.
| Arm | Type | Description |
|---|---|---|
| JNJ-78934804 | EXPERIMENTAL | Participants will receive JNJ-78934804 induction dose, at Weeks 0, 4, and 8 followed by JNJ-78934804 maintenance dose, once every 4 weeks (q4w) starting at Week 12. All participants who meet the rescue criteria will receive JNJ-78934804 induction dose at Weeks 16, 20, and 24 followed by JNJ-78934804 maintenance dose q4w starting at Week 28. Participants who complete double-blind treatment phase (Week 48) and who may benefit from continued study intervention in the opinion of the investigator will have the opportunity to enter the long-term extension (LTE) phase. |
| Guselkumab | ACTIVE_COMPARATOR | Participants will receive guselkumab induction dose at Weeks 0, 4, and 8 followed by guselkumab maintenance dose q4w starting at Week 12. All participants who meet the rescue criteria will receive JNJ-78934804 induction dose at Weeks 16, 20, and 24 followed by JNJ-78934804 maintenance dose q4w starting at Week 28. Participants who complete double-blind treatment phase (Week 48) and who may benefit from continued study intervention in the opinion of the investigator will have the opportunity to enter the LTE phase. |
| Name | Type | Description |
|---|---|---|
| JNJ-78934804 | DRUG | JNJ-78934804 will be administered subcutaneously. |
| Guselkumab | DRUG | Guselkumab will be administered subcutaneously. |
Inclusion criteria: * Have a diagnosis of Crohn's disease (CD) or fistulizing CD established greater than or equal to (\>=) 12 weeks before screening including both endoscopic evidence and a histopathology report consistent with a diagnosis of CD * Have moderately to severely active CD based on cro...